Quotables
"The production of too many useful things results in too many useless people."
Karl Marx
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7334599 | Single lever faucet with spray A single lever faucet with spray, wherein two cold and hot water inlet holes, a water outlet hole and a through hole are defined in the bottom of the faucet body, and the water outlet hole is connected to a hollow threaded tube, and the through hole is connected to ... | 02/26/2008 |
| 6895988 | Self-actuating control valve for a bed pad or seat pad A fluid operated control valve for controlling fluid flow of a system which includes a first and a second fluid channels therein, the control valve includes: a hollow casing with closed first and second ends; a piston member slidably disposed within the casing and d... | 05/24/2005 |
| 6422834 | Reversing valve for a diaphragm pump A valve arrangement including a valve housing (10) which includes an inlet port (11) and two outlet ports (12, 13) for fluid flowing through the housing. A valve element (15) is accommodated in a first valve space in the valve housing and movable between ... | 07/23/2002 |
| 6419463 | Reversing valve for a diaphragm pump A valve housing (10) includes an inlet port (11) and two outlet ports (12, 13) for fluid passing through the housing. A valve element (15) accommodated in the valve housing is moveable freely between two end positions and has two surfaces (16) each adapte... | 07/16/2002 |
| 6158208 | Multiplexed fluid control system with pressure transducer feedback A multiplexed hydraulic control system includes a pressure transducer fluidically connected to the multiplexer for sequential or periodic connection to a plurality of channels. The multiplexed hydraulic control system provides hydraulic control flows to a... | 12/12/2000 |
| 6126818 | Filter system for the lubricant of an internal combustion engine A filter system, in particular for filtering the lubricant of an internal combustion engine, having at least two filter elements (19, 25) which can be connected successively to the oil circuit and a changeover valve (21) which feeds the oil to be cleaned ... | 10/03/2000 |
| 5881754 | Valve device for faucet and spray gun A valve device includes a base, and a faucet and a spray gun coupled to the base. A valve member is engaged in the base and has a chamber, and includes two valve seats disposed between the chamber and the faucet and between the chamber and the opening. A ... | 03/16/1999 |
| 5836347 | Fluid pressure supply system A vehicle fluid pressure supply system in which a fluid pressure supply pump (10) is connected via solenoid-operated flow control valve (15) with a plurality of separate fluid pressure operated circuits(A, B, C) each operating separate functions of the ve... | 11/17/1998 |
| 5738135 | Dispensing apparatus with line pressure diverter A dispensing apparatus for dispensing a chemical product mixed with water is connected to a water supply through a line pressure diverter which relieves pressure in downstream of the water supply when the dispensing apparatus is not activated. Pressure is... | 04/14/1998 |
| 5651555 | Fluid-operated leveling valve systems A supported structure is leveled against positional variations relative to a supporting structure with a fluid suspension system between the supported structure and the supporting structure. The fluid suspension system has a first fluid leveling valve for... | 07/29/1997 |
| 5027847 | Pneumatic valve actuator sequencing control system and sequencing relay device incorporated therein A multi-valve, multi-port, relay device used in a control system for sequentially pressurizing a first reservoir before a second and depressurizing the second reservoir before the first. A piston valve configuration for blocking a second outlet permitting... | 07/02/1991 |
| 4817666 | Fluid flow control valves A fluid flow control valve in a fluid flow control circuit comprises a cavity, first, second and third ports open to the cavity, and a valve member for selectively closing the first port or the second port. The third port serves as an input for receiving ... | 04/04/1989 |
| 4526190 | Control valve assembly A control valve assembly for a pneumatic paving breaker which enables the maximum amount of energy to be imparted to the piston on its working stoke while restricting the energy imparted to the piston on its return stroke and which utilizes a reduced cons... | 07/02/1985 |
| 4480654 | Multipressure compressor A multipressure compressor machine is described capable of delivering gas or vapor at several different discharge pressures from a single compressor which may be using suction gas or vapor also at several different pressures.... | 11/06/1984 |
| 4476889 | Control valve and switch assembly A control valve and switch assembly for automatic control of the pressure in a high pressure fluid system, such as in car washing apparatus, and comprising a housing having a fluid chamber therein providing communication between a pressure fluid source, s... | 10/16/1984 |
| 4441629 | Compressed gas powered caulking gun Pressure reducing and safety discharge valve device adapted for use with compressed gas-containing capsules. The valve has a bore therein in which a spool-shaped valve element is disposed for axial reciprocation. In a first terminal position of the valve ... | 04/10/1984 |
| 4267857 | Duct system containing a movable plug body A plug body is moved through a duct system by a pressure differential across the plug body. Cooperating members between the duct system and plug body retain the plug body at a number of different locations. The plug body is released from each of such loca... | 05/19/1981 |
| 4011662 | Automatic valve assembly and heater/humidifier converter for clothes dryer Automatic valve assembly connected to outlet from clothes dryer to selectively add heat and humidity to building. Bifurcated exhaust duct assembly has manual valve and filter in first duct to exhaust into building, and automatic valve in second duct to ex... | 03/15/1977 |
